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Finding the Fourth Proportional to 40,497.59, 55,886.54 and 22,592.59

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Solution

The fourth proportional to 40,497.59, 55,886.54 and 22,592.59 is: 31,177.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,497.59 : 55,886.54 = 22,592.59 : x
  2. Step 2: Convert to fraction form
    40,497.59/55,886.54 = 22,592.59/x
  3. Step 3: Cross multiply
    40,497.59x = 55,886.54 × 22,592.59
  4. Step 4: Simplify right side
    40,497.59x = 1,262,621,432.06
  5. Step 5: Solve for x
    x = 1,262,621,432.06/40,497.59
  6. Step 6: Final answer
    x = 31,177.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.